All About FACS

All About FACS

Fluorescence-activated cell sorting (FACS) is an advanced form of flow cytometry that allows researchers to isolate specific cell types from a heterogeneous sample. This article explains the basic principles of FACS and describes some common research applications. It...
Clearing Tissue for Microscopy: Part 1 – Dehydration Protocols

Clearing Tissue for Microscopy: Part 1 – Dehydration Protocols

Cover Image: Imaging of the whole-brain vasculatures at sub-cellular resolution. Brains of adult Tie2-Cre;tTAflox;tetO-H2BGFP (TTH) mice were cleared using the PEGASOS method and imaged with a tiling light-sheet microscope. g An X-Z optical slice acquired at the...
Flow Cytometry of EVs and Other Small Things

Flow Cytometry of EVs and Other Small Things

Guest Authored By: Vera Tang, Ph.D. Interest in the study of extracellular vesicles has increased exponentially over the past two decades due to the important role they play in inter-cellular communication, as biomarkers of disease, and vehicles for drug delivery....
Fluorophore Families

Fluorophore Families

So many new fluorophores have been released in recent years, it can be hard to keep track of their similarities or novelty. Sometimes, a company will create a new brand name for a fluorescent chemistry that is already commonly used, which can make sifting through the...
Antibody Conjugation Techniques

Antibody Conjugation Techniques

Conjugating antibodies to other molecules is a common technique used for drug delivery, changing solubility, attaching to solid substrates (for purification or assays), and visualizing the antibody using fluorescent, magnetic or gold nanoparticles. Western blots,...